DVG-7001

E1/T1 ISDN Trunk Gateway

SIP to ISDN and ISDN to SIP gateway
1U x 19-inch, front access rack-mountable
Single E1/T1, 1 WAN, 2 LAN
Supports a wide range of voice codecs
ETSI, DMS, NET2, 5ESS compatible
24/30/48/60 digital voice channels
Supports T.38 FAX for creating FAX-over-IP
Supports multi-language voice prompts

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Overview

D-Link DVG-7001 E1/T1 Digital VOIP gateways allow Digital trunks to be integrated with VOIP networks and are designated for telecom operators to provide telephony services with security-enhanced capabilities in the modern complex networks.

E1/T1 ISDN Trunking gateway is the ideal cost-effective solution for carrier and enterprise applications. Whether it is connected to PSTN or to PBX, the trunk Gateway provides a reliable and bandwidth-efficient solution that leverages the interoperability, scalability and enhanced services capability of industrial standard SIP protocol.

Specification
Voice Features	G.711 a/µ, G.726(32K), G.729A, G.723.1 Silence Suppression and Detection Comfort Noise Generation (CNG) Voice Activity Detection (VAD) Echo Cancellation (G.168) Adjustable jitter buffer Adjustable packet time (by Codec type) Programmable Gain Control Adjustable call progress tone volume
SIP Account Management	By channel registration By E1/T1 registration (share account) Invite with Challenge Support RFC3986 SIP URI format
SIP Method Support	ACK, BYE, CANCEL, INFO, INVITE, MESSAGE, NOTIFY, OPTIONS, PING, PRACK, PUBLISH, REFER, REGISTER, SUBSCRIBE, UPDATE
SIP Call Features	Peer to Peer Call Call Forward - unconditional, busy Do Not Disturb Speed Dialing Hot Line and Warm Line
SIP Call Management	Support Outbound Proxy Support SIP Compact Form SIP Registration Failover Group Hunting P-Asserted-Identity per RFC3325 Privacy Mechanism per RFC3323 Session Timers (Update / Re-invite) DNS SRV Support Call Types: Voice / Modem / FAX User Programmable Dial Plan CDR by RADIUS client Manual Peer Table (for P2P calls) E.164 Numbering, ENUM support
Network Specifications	WAN: Static IP, PPPoE, DHCP Support IPv4, IPv6(optional) QoS Support: WAN: DiffServ, IP Precedence DDNS Support Network Protocol Support: IP, TCP, UDP, TFTP, FTP, RTP, RTCP, ARP, ICMP, NTP,DHCP, STUN Client, HTTP, HTTPS, DNS, DNS SRV, Telnet
Digital Interface	Supported Switch Types: ETSI, DMS, NET2, 5ESS Line coding: E1 ISDN PRI: HDB3 T1 ISDN PRI: B8ZS, AMI Line Impedance : E1 120 Ohm, Balanced 75 Ohm, UnBalanced (optional) T1 100 Ohm Framing : E1: ITU-T G.704 T1: SF, SLC96, ESF
Telephony Specifications	In-Band DTMF, Out-of-Band DTMF Relay (RFC2833 or SIP INFO) Caller ID T.30 FAX passthrough, T.38 Real Time FAX Relay
E1 Loopback	Digital loopback (DLBK) Remote loopback (RLBK) ST-BUS loopback (SLBK) Payload loopback (PLBK) Metallic loopback (MLBK) Per time slot Local loopback (LTSL) Per time slot remote (RTSL)
Device Management	Web Based Configuration Telnet command line interface (CLI) IVR Configuration FTP / TFTP / HTTP Software Upgrade Configuration Backup and Restore SNMP V3/ V2c/ V1(optional)
Security Specifications	DIGEST Authentication MD5 Encryption DoS Protection Caller Filter by IP address
Physical	WAN : 1 x 100 BaseTx, auto cross-over, auto speed negotiation, RJ-45 connector LAN : 2 x 100 BaseTx switch, auto cross-over, auto speed negotiation, RJ-45 connector E1/T1 : RJ48C Factory default and Reset button
LED Indicators	Power, Alarm, VoIP, Run, AIS, RAI, LINK, LOS, LBK, WAN, LAN

Actual performances may vary due to settings, cabling, temperature, network configuration, interface, device compatibility, environmental and on-site conditions, and other similar factors. References to power capability, signal or processing speed, signal range or distance, data encryption, storage capacity, display properties, or other performance metrics are based on optimal conditions derived from industry standards and provided for informational purposes only. Specifications may be subject to change without prior notice.

Datasheets