• The DVX-3000 features a Broadcom Processor

• The DVX-3000V2 may be equipped with up to 4 analogue ports, supporting VoIP extensions and trunks

• Additional Digital/analogue ports can be provided by connecting external DVX-8050 units via the USB2 ports to support up to 45 (PRI / BRI / FXS/FXO using DVX-8050)

• And SIP users 50 -500 (license-based) concurrent maximum calls up to 200(G711).

• Unified communication and call center functionality carry.

• Built-in mechanisms to regulate access for heightened security.

• Open API enables easy integration of third-party products.

• Interoperability with SIP standard endpoints.

The post D-Link DVX-3000/V2 IP Phone Price in Dubai UAE appeared first on ITstore.ae.

• G.711 a-law 64K
• Packet Interval: 20/30/40 ms
• Concurrent Calls: 32 ch @ 20 ms
• G.711 μ-law 64K
• Packet Interval: 20/30/40 ms
• Concurrent Calls: 32 ch @ 20 ms
• G.723.1 5.3K/6.3K
• Packet Interval: 30/60/90 ms
• Concurrent Calls: 32 ch @ 30 ms
• G.726 32K
• Packet Interval: 20/30/40 ms
• Concurrent Calls: 32 ch @ 20 ms
• G.729 8K
• Packet Interval: 20/30/40 ms
• Concurrent Calls: 32 ch @ 20 ms
• DTMF Detection and Generation
• Silence Suppression & Detection
• Comfort Noise Generation (CNG)
• Voice Activity Detection (VAD)
• Echo Cancellation (G.165/G.168)
• Adaptive (Dynamic) Jitter Buffer
• Call Progress Tone Generation
• Auto or Programmable Gain Control
• Built-in Local Mixer
• ITU-T V.152 Voice-band Data over IP Networks

SIP Call Features

• Peer to Peer Call
• Call Hold / Retrieve
• Call Waiting
• Call Pick Up
• Call Park / Retrieve (SIP Server Required)
• Call Forward – unconditional, busy, no answer
• Call Transfer – attended, unattended
• Do Not Disturb
• Speed Dialing
• Repeat Dialing
• Three-way Calling
• MWI (RFC-3842)
• Hot Line and Warm Line

Telephony Specifications

• In-Band DTMF, Out-of-Band DTMF Relay (RFC2833 or SIP INFO)
• DTMF / PULSE Dial Support
• Caller ID Generation / Detection:
• DTMF
• FSK-Bellcore Type 1 & 2
• FSK-ETSI Type 1 & 2
• FSK-NTT
• FSK: Calling Name, Number, Date and Time, VMWI
• FXS Metering Pulse:
• Polarity Reversal
• 12 kHz calling tone
• 16 kHz calling tone
• T.30 FAX Bypass to G.711, T.38 Real Time FAX Relay
• FXS Line test and diagnostics with visual alarm
• indication
• Inward self test:
• Loopback – codec
• Loopback – analog
• SLIC DC power voltage
• Tip / Ring DC feed
• Ringer
• Outward Test (GR909 Standard) :
• REN
• Phone Line disconnected
• H.F. DC Voltage (Hazardous and foreign DC Voltage)
• H.F. AC Voltage (Hazardous and foreign AC Voltage)
• Tip / Ring Short
• Modem over IP up to V.34
• ROH Tone (Receiver Off-Hook Tone @ 480 Hz)
• Loop Current Suppression

SIP Account Management

• By Port Registration
• By Device Registration (share account)
• Mixed Mode (Hunt number for inbound, by port number for outbound)
• Invite with Challenge
• Register by SIP Server IP Address or Domain Name
• Support RFC3986 SIP URI Format

SIP Call Management

• Support Outbound Proxy
• Register up to three SIP servers
• SIP Registration Failover Mechanism
• Group Hunting
• Privacy Mechanism / Private Extensions to SIP
• Session Timers (Update / Re-invite)
• DNS SRV Support
• Call Types: Voice / Modem / FAX
• Call Routing by Prefix Number
• User Programmable Dial Plan Support
• CDR Client
• Manual Peer Table (for P2P calls)
• E.164 Numbering, ENUM support

IP Network Specifications

• Support IPv4, IPv6 future upgradable (Option)
• WAN: Static IP, PPPoE, DHCP, PPTP

Network Protocol Support:
IP, TCP, UDP, TFTP, FTP, RTP, RTCP, ARP, RARP, ICMP,
NTP, SNTP, SNMP v1/v2, HTTP, HTTPS, DNS,
DNS SRV, Telnet, DHCP Server, DHCP Client,
STUN Client, UPnP, IGMP snooping, IGMP proxy
QoS Support:
WAN: DiffServ, IP Precedence, Priority Queue,
Rate Control, 802.1Q (VLAN Tagging), 802.1p (Priority
Tag)
LAN: Rate Limit
DDNS Support

Network Security Specifications

• VPN PPTP Client
• DIGEST Authentication
• MD5 Encryption
• DoS Protection

Management

• Web-based Configuration
• Auto-provisioning (HTTP / HTTPS)
• Telnet
• IVR
• FTP / TFTP / HTTP Software Upgrade
• Configuration Backup and Restore
• Reset to Default Button
• TR-069/104 (Option)

SIP, Voice and FAX Related Standard

• RFC1889 RTP: A Transport Protocol for Real-Time Applications.
• RFC2543 SIP: Session Initiation Protocol
• RFC2833 RTP Payload for DTMF Digits, Telephony
• Tones and Telephony Signals
• RFC2880 Internet Fax T.30 Feature Mapping
• RFC2976 The SIP INFO Method
• RFC3261 SIP: Session Initiation Protocol
• RFC3262 Reliability of Provisional Responses in
• Session Initiation Protocol (SIP)
• RFC3263 Session Initiation Protocol (SIP): Locating SIP Servers
• RFC3264 An Offer/Answer Model with Session Description Protocol (SDP)
• RFC3265 Session Initiation Protocol (SIP) – Specific Event Notification
• RFC3311 The Session Initiation Protocol (SIP) UPDATE Method
• RFC3323 A Privacy Mechanism for the Session Initiation Protocol (SIP)
• RFC3325 Private Extensions to the Session Initiation
• Protocol (SIP) for Asserted Identity within Trusted Networks
• RFC3362 Real-time Facsimile (T.38) – Image/t38 MIME Sub-type Registration
• RFC3515 The Session Initiation Protocol (SIP) Refer Method
• RFC3550 RTP: A Transport Protocol for Real-Time
• Applications. July 2003
• RFC3665 Session Initiation Protocol (SIP) Basic Call

Flow Examples

• RFC3824 Using E.164 numbers with the Session
• Initiation Protocol (SIP)
• RFC3842 A Message Summary and Message Waiting
• Indication Event Package for the Session Initiation
• Protocol (SIP)
• RFC3891 The Session Initiation Protocol (SIP)
• “Replaces” Header

RFC3892 The Session Initiation Protocol (SIP) Referred-By Mechanism
RFC3960 Early Media and Ringing Tone Generation in the Session Initiation Protocol (SIP)
RFC3986 Uniform Resource Identifier (URI): Generic Syntax
RFC4028 Session Timers in the Session Initiation Protocol (SIP)
Draft-ietf-sipping-service-examples-08 for call features

The post D-Link DVG-2032S-16CO IP Phone Price in Dubai UAE appeared first on ITstore.ae.

The post D-Link DVG-2032S-16MO IP Phone Price in Dubai UAE appeared first on ITstore.ae.

The post D-Link DVG-2102S IP Phone Price in Dubai UAE appeared first on ITstore.ae.

• 2 RJ-11 FXS phone ports
• 2 RJ-45 10/100BASE-TX LAN
• port with auto-MDI/MDIX

GENERAL FEATURES

• 3-way call conference (local mixer)
• Call-parking
• Call Back on Busy Digit Map
• Direct IP-to-IP Call without SIP Proxy
• Echo cancellation (Echo tail 64ms)
• Hot Line and Warm line calling Includes a phone book with speed dial
• Music on hold
• MWI
• Multi SIP Account (up to 3 proxy)
• Need to support IP-IP call (P2P: RTP connection) without proxy (ex. phone book)
• VMWI-Via FSK

CALL FEATURES

• Anonymous Call Blocking
• Call Block and Filter
• Call Forwarding – Always
• Call Forwarding – Busy
• Call Forwarding – No Answer
• Call Forwarding – Follow Me
• Call Forwarding – Unconditional
• Call Forwarding – Unavailable
• Call History (Call status)
• Call Hold
• Caller ID (Proxy support)
• Caller ID blocking
• Call Pick Up
• Call Return
• Call Transfer (Proxy support)
• Call Time
• Call Park & retrieve
• Call Waiting
• Do Not Disturb

TELEPHONY FEATURES

• Codec: G711μ/A-law,
• G729A/B/AB, G.723(6.3/5.3
• kbps), G.726(40)
• Echo cancellation
• Voice Activity Detection (VAD)
• for G.711/723/729
• Comfort Noise Generation
• (CNG) for G.711/723/729
• Out of Band DTMF event
• Gain Control (incoming/ outgoing).

The post D-Link DVG5102S IP Phone Price in Dubai UAE appeared first on ITstore.ae.

The post D-Link DPH-215SE IP Phone Price in Dubai UAE appeared first on ITstore.ae.

The post D-Link DPH-400S/SE IP Phone Price in Dubai UAE appeared first on ITstore.ae.

The post D-Link DPH-610G IP Phone Price in Dubai UAE appeared first on ITstore.ae.

EXTENSIONS ANYWHERE
The DVX-8000 supports up to 300 extensions, which can be located anywhere with Internet access. Multiple units can be used to increase the number of extensions or unite a company that has many locations under a single PBX system.

EASY WEB CONFIGURATION
The PBX phone features are user adjustable via the DVX-8000’s web configuration tool. The administrator assigns each extension a profile of telephony features, which allows the best match for a user’s job function. Each user can fine-tune their assigned profile via the web to match their daily business schedule.

CONFERENCE BRIDGE
Phone conferencing is typically an expensive external hardware or service. The DVX-8000 includes a phone conferencing bridge, which makes it unsurpassed for value and features. Users are able to schedule and invite parties to conferences via the web configuration.

Telephony
Maximum number of concurrent calls         : 60
Maximum number of extensions                 : 300
Maximum number of built in analog ports   : 32
Number of E1 / T1 ports                              : 2 (up to 60 concurrent  calls)
Maximum modules supported internally      : 4 (additional Xstack gateway ports are supported )

The post D-Link DVX-8000M SMB Enhanced IP-PBX Price in Dubai UAE appeared first on ITstore.ae.

Internet IP telephony, also called Voice over IP (VoIP), is defined as the transport of telephone calls over the Internet as standard Internet data packets. Internet telephone calls can originate from traditional phone handsets via phone line-to-Internet (Analog Trunk) gateways, by PCs using software, or embedded devices (IP Phones). Most of the interest in Internet telephony is motivated by cost savings and ease of developing and integrating new services. Internet telephony integrates a variety of services provided by the current Internet and the Public Switched Telephone Network (PSTN) infrastructure.
The DVX-9000 offers all of the essential telephony features required for medium to enterprise businesses. Features such as call forwarding, call hold, follow me, and voice mail. Incoming calls are directed by the integrated auto-attendant and hunt groups to assist callers to their destinations. It can utilize standard phone lines via an external phone line gateway or cost effective Internet telephony services.

Telephony
Maximum number of concurrent calls         : 325
Maximum number of extensions                 : Unlimited extensions
Maximum number of built in analog ports   : 32
Number of E1 / T1 ports                              : 4 (up to 120 concurren 4 calls)
Maximum modules supported internally      : 4 (additional Xstack gateway ports are supported )
Maximum number of telephony ports          : 144 (4xE1 PRI/R2/CAS /R2/CAS + 24 analog ports)

The post D-Link DVX-9000M Business IP Telephony System Price in Dubai UAE appeared first on ITstore.ae.