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MTA 6328-2Re Specifications
Next Generation VoIP CPE Devices For Broadband Service Providers
Features| Specifications |Datasheet


A. Power
B. RJ-45 port (uplink to broadband access device)
C. RJ-45 (downlink to PC)
D. RJ-11 port (connect to phone)


Product Specifications

Category Specifications
Telephone Interface 2 FXS voice ports
Network Interface 10/100 Base-T RJ-45 Uplink and Downlink ports
Accessory Ethernet Cable, AC/DC Power Adapter


Software Specifications

Category Specifications
Protocols SIP 2.0, MGCP 1.0, NCS 1.0
Speech Codec Capabilities G.711 and one of the following:
G.723.1; G.729A (Low bit rate codecs)
Supports 3-way conferencing with compression
Quality of Service IEEE 802.1p/q; IP TOS Tagging; Built-in Priority Switch;
Data Bandwidth Control; Adaptive jitter buffer
Signal Processing Echo cancellation
Silence suppression
T.38 Fax (or fall-back to G.711)
Caller ID FSK signal regeneration
Line reversal/Polarity reversal
16Khz metering pulse (MGCP only)
Certification FCC part 15B; CE; UL
Tones Ring back tone
Busy tone
Reorder tone
Dial tone
Off hook warning tone
Message waiting tone (MWI)/Stutter tone
Call waiting tone
DTMF Tone DTMF tone detection and generation/RFC2833
Announcements Play out any voice stream sent by Call Agent or SIP Proxy controlled announcement server
Device IP announcement
OAM&P Access components implemented:
CLI, TFTP, HTTP 1.0, SNMP, Telnet, DHCP or DNS, HTTPS (available soon)
Works with any SNMP (v.1, v.2c, v.3)-based EMS
Offers web-based access as well as HTTP, Secured HTPP, or TFTP-based remote software downloads/upgrades
Provisionable set feature codes
Other Features Built-in DHCP server
NAT capabilities for simultaneous Internet access for multiple PC’s
IP routing and port forwarding
MAC cloning
IP/Domain filtering
STUN NAT traversal
Multiple Line Profiles (SIP only)
DSCP (Diffserv Codepoint) (SIP only)
VLAN Tagging
SIP INFO for DTMF/Flash Event
SIP Notify for Flash Event
RTCP-XR (SIP only)


Physical Specifications

Category Specifications
Power Consumption Idle: 12V/0.19A (2.28W) / Talking: 12V/0.28A (3.36W)
Power Supply Output: DC 12V, 1A / Input: AC 120V, 60Hz, 200mA
Dimensions 1.18 in (H) x 4.60 in (W) x 5.12 in (D) / 30 mm (H) x 117 mm (W) x 130 mm (D)
Operating Temperature 32ºF to 104ºF (0ºC to 40ºC)
Storage Temperature -4ºF to 158ºF (-20ºC to 70ºC)
Operating Humidity 10 to 90% RH
Storage Humidity 5 to 95% RH
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