Product Specifications; Physical Interfaces - ADTRAN Total Access 904 Specifications

Total Access
IP Business Gateways

Product Specifications

Physical Interfaces

WAN
Single T1/FT1 (900 Series)
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Quad T1/FT1 (900e Series)
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Single Ethernet (900 Series)
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Dual Ethernet (900e Series)
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ADSL/ADLS2+ (Annex A) (904 and 908 only)
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RJ-48C
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LAN
Single auto-sensing 10/100Base-T (900 Series)
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Dual auto-sensing 10/100Base-T (900e Series)
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Full duplex
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RJ-45
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May also be used as the WAN interface
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Supports 802.1q VLAN trunking
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Digital Voice
RJ-48C
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T1 CAS support
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PRI
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Signaling Methods
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E&M Wink E&M Immediate
❏ ❏
Analog Voice
4, 8, 12, 16, and 24 FXS POTS via 50-pin amphenol
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68.5 Vrms with 20VDC offset maximum ring voltage
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Sinusoidal ringer waveform
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48 V, nominal on-hook battery voltage
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30 mA, nominal loop current
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FXS 2-wire impedances
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600 Ω 900 Ω
❏ ❏
600 Ω+2.16µF 900 Ω+2.16µF
❏ ❏
FXO 2-wire impedances
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600 Ω+2.16µF 900 Ω+2.16µF
❏ ❏
Integral FXO (900e Series)
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Signaling Methods
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Loop Start Ground Start
❏ ❏
Craft
DB-9
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Processor and Memory
RAM: 64 Mb RAM (TA900)
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128 Mb RAM (TA900e)
Flash: 32 Mb Flash
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VoIP Protocol
SIP
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MGCP (FXS interfaces only)
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900/900e Series
®
Packet-based Voice Resources
CODECs
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❏
G.168 Echo Cancellation
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Up to 64ms Echo-tail length
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Supports up to 30 channels (900 Series), 60 channels
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(900e Series)
Supports T.38 sessions
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Media Stream
RTP/UDP/IP (RFC 3550)
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RTP payload for DTMF digits (RFC 2833)
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Supports port-to-port hairpin call
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SDP (RFC 2327)
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NAT Traversal and Remote Survivability
B2BUA
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SIP transparent proxy with survivability
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Tone Services
Local DTMF Detection
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Local Tone Generation
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❏
❏
❏
Feature Group D
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Ringing
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❏
Calling Feature Support
(varies with feature server/gateway)
Caller ID
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❏
❏
Voice Mail
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❏
❏
Call Hold
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Call Forward
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❏
Call Transfer
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DPT
❏
❏
Call Waiting
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Distinctive Ring
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Do Not Disturb
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Three-way Calling
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Call Return
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Speed Dial
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3-way Conferencing (3WC)
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G.711-64k PCM G.729a-8k CS-ACELP
❏
SIP Registrar for IP phones
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Dialtone Busy
❏
Call Waiting Alternate Call Waiting
❏
Receiver Off Hook
Distinctive Ring
Name and Number (MDMF, SDMF)
Call Waiting IAD
Stutter dialtone
Visual Message Waiting Indicator (VMWI)
Busy Line No Answer
❏
Blind, Attended