SpecificationsBottom of Form

Voice Connectivity

• 2, 4, 6, or 8 FXS ports

2-wire Loopstart, RJ-11/12

Short haul loop 1.1 KM @3REN

EuroPOTS (ETSI EG201 188)

Programmable AC impedence, feeding, and ring voltage; On-Hook Voltage 29VDC

Caller-ID Type-1/2 FSK and ITU V.23/Bell 202 generation

• 2 or 4 FXO ports

2-wire loop-start presented as an RJ-11/12

2.5kV line isolation Surge Protection: Voice Ports: Tip & Ring protected by 270 V side actor

Off-hook and ring detection, Automatic line gain, Programmable ring count

End of Call detection, Line drop, busy tone, battery reversal detection

Hook-Flash Sending, H.245 Hook-Flash relay, DTMF send, detect, and relay

Caller ID FSK CLI reception and relay (Bellcore/ANSI and ETSI/ITU), Call routing based on Caller ID

Second dial-tone for two-stage DTMF dialing, Call routing based on DTMF numbers

Data Connectivity

Dual 10/100 Full Duplex, Autosensing, Ethernet RJ-45

Voice Processing (signalling dependent)

• Voice codes

G.711 A-Law/µ-Law (64kbps)

G.726 (ADPCM 40, 32, 24, 16 kpbs)

G.723.1 (5.3 or 6.3 kbps)

G.729ab (8kbps)

• Up to 8 parallel voice connections

• G.168 echo cancellation

• Carrier tone detection and generation

• Silence suppression and comfort noise

• Configurable dejitter buffer

• Configurable tones (dial, ringing, busy)

• RTP/RTCP (RFC 1889)

Fax and Modem Support

• G.711 Fax- and Modem-Bypass

• T.38 Fax relay (9.6 k, 14.4 k)

• H.323v4

RAS, H.225, H.245

H.235 secure RAS

Fast-connect, early H.245

Gatekeeper autodiscovery, Alias registration

Overlap dialing

Empty capability set (call transfer, hold)

H.323v1 call transfer, hold

• SIPv2

Supported RFCs: 2806, 2833, 2976, 3261, 3263, 3264, 3323, 3325, 3515

draft-ietf-sip-cc-transfer-02, draft-ietf-sip-cc-transfer-05

draft-ietf-sip-refer-02, draft-ietf-sip-replaces-01

draft-ietf-sip-session-timer-04, draft-ietf-sip-session-timer-08

Caller ID, CLIR (receive from PSTN)

Support for proxy and redirect servers

RFC2833: DTMF Relay, SIP INFO DTMF Relay, Fax-Bypass (G.711), T.38 Fax-Relay

Session Timer, Record-Routing, Authentication

Compression CODECs, Fax/Modem bypass

• Virtual Interfaces

• Routing Criteria: Called party number (Destination) Calling party number (Source) Time of day, day of week, date

• Longest prefix match, wildcard match, regular expression match

• Number Manipulation Functions: Replace numbers Add/remove digits Regular Expressions

• Fallback Routing: Soft Fallback to alternative interface or Call Router table

• IPv4 router

• Static Routes, ICMP redirect (RFC 792), RIPv1, v2 (RFC 1058 and 2453)

• Static and dynamic NAT and NAPT

• DHCP server and Client

• Access Control Lists

• IPSEC AH & ESP Modes, preshared Keys

Voice Signalling

• AES/DES/3DES Encryption

• Traffic classification by ACL

• TOS and DiffServ labeling Configurable TOS/Precedence bits or DiffServ codepoints

• IEEE 802.1p/Q

• Traffic scheduling: Priority, Weighted fair queuing (WFQ), Hierarchical traffic classes

• Policing of traffic classes

• DownStreamQoS™ Dynamic restriction of inbound (downstream) TCP traffic to free bandwidth for voice packets.

• Improves voice quality in the receiving direction

• Web GUI

• Industry standard CLI with local console (CRJ-45, RS-232) and remote Telnet access

• TFTP configuration & firmware loading

• SNMP v1 agent (MIB II and private MIB)

• Built-in diagnostic tools (trace, debug)

• Operating temperature: 0 - 40°C

• Operating humidity: 5 - 80% (non condensing)

• CPU Motorola MPC875 @ 66 MHz

• Memory 32MB SDRAM/8MB Flash

• Power: External universal 100 - 240 VAC (50/60 Hz)

Call Routing

• Power dissipation: 4 - 12W model dependent

• EMC compliance: EN55022 and EN55024

• Safety compliance: EN 60950

• CE per RTTE 99/5/EC (EMC and LVD)

• FCC Part 15 Class A

IP Services

• TBR-21 (FXS) Bottom of Form