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VOE231A: rear view

TECH SPECS

Caller ID Type — FSX Ports: 1⁄2 FSK, ITU V.23/Bell 202 generation; FXO Ports: Caller ID FSK CLI reception and relay (Bellcore/ANSI and

ETSI/ITU), Call routing based on Caller ID

Call Routing — 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

Environmental — Operating temperature: 32–104° F (0–40° C); Operating humidity: 5–80% (noncondensing)

Fax and Modem Support — G.711 fax and modem bypass; T.38 Fax relay (9600 bps, 14.4 kbps)

IP Services — 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; AES/DES/3DES encryption

Management — Web GUI;

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

TFTP configuration and firmware loading; SNMP v1 agent (MIB II and private MIB); Built-in diagnostic tools (trace, debug)

QoS — 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

Voice Processing — Voice codes: G.711 A-Law/µ-Law (64 kbps), G.726 (ADPCM 40, 32, 24, 16 kbps), G.723.1 (5.3 or 6.3 kbps), G.729ab (8 kbps);

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)

Voice Services — Anonymous Caller ID block;

Call blocking;

Call forward on busy;

Call forward, selective;

Call forward, unconditional;

Call hold/retrieve;

Call return;

Call transfer, blind;

Call transfer, with consultation;

Call waiting/retrieval;

Caller ID;

Conference drop;

Conferencing (3-way calling);

Distinctive ring;

Do not disturb;

Hotline calling;

Incoming Caller ID on/off;

IP URL dialing;

Message waiting indication;

Self Caller ID block;

Speed dial;

Voicemail message retrieval;

Warmline calling

CE Approval — Yes

Connectors — All: (2) RJ-45 10-/100-Mbps Ethernet; VOE231A: (2) RJ-11 FXS;

VOE232A: (4) RJ-11 FXS;

VOE233A: (6) RJ-11 FXS;

VOE234A: (8) RJ-11 FXS;

VOE235A: (2) RJ-11 FXS, (2) RJ-11 FXO;

VOE236A: (4) RJ-11 FXS, (2) RJ-11 FXO;

VOE238A: (4) RJ-11 FXS, (4) RJ-11 FXO

Indicators — LEDs: (1) Power, (1) Run (1) VoIP Link, (2) Link, (2) 100M,

(2) Activity, (2–8) Voice Port

Power — 100–240 VAC, 50–60 Hz, external

Size — 2.5"H x 8.5"W x 7.1"D (6.4 x 21.6 x 18 cm) Weight — 1 lb. (0.5 kg)

Item	Code
Multiport VoIP Gateway Routers	VOE231A
2-Port FXS
4-Port FXS	VOE232A
6-Port FXS	VOE233A
8-Port FXS	VOE234A
2-Port FXS, 2-Port FXO	VOE235A
4-Port FXS, 2-Port FXO	VOE236A
4-Port FXS, 4-Port FXO	VOE238A

1/11/2008	724-746-5500	blackbox.com
#26894

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