The Company Products Partners Press Room Sales Support
 


MTA 3328 Specifications
Next Generation VoIP CPE Devices For Broadband Service Providers

Features | Specifications



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

Product Specification
Category Specification
Telephone 4 or 8 FXS voice ports
Network Interface 10/100 Base-T RJ-45 Uplink and Downlink ports
Accessory
Ethernet Cable, AC/DC Power Adapter

Software Specification
Category Specification
Protocols

PacketCable NCS 1.0; RFC 2833; MGCP 1.0; SIP 2.0

Speech Codec Capabilities

G.711 and one of the following
G.726
G.728, G.729E (High quality high complexity codecs)
G.723.1, G729A (Low bit rate codecs)

Quality of Service QoS IEEE 802.1p/q; TOS Tagging; Built-in Priority Switch
Signal Processing - Echo cancellation: G.168
- T.38 Fax
- Caller ID FSK signal regeneration
- VMWI
- MWI
- Line reversal
Approval FCC Part15B (except 8 port model)
Tones - Ring back tone
- Busy tone
- Recorder tone
- Dial tone
- Off hook warning tone
- Message waiting indicator (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
OAM&P - Access components implemented:
CLI, TFTP, HTTP 1.0, SNMP, Telnet, DHCP & DNS
- Works with any SNMP (v.1, v.2c, v.3)-based EMS
- Offers web-based access as well as TFTP-based remote software download/upgrades

Physical Specification
Category Specification  
Power Consumption 1 or 2 voice port model Idle: 12V/0.19A(2.28W) / Talking: 12V/0.28A(3.36W)
  4 voice port model Idle: 12V/0.34A(4.08W) / Talking: 12V/0.67A(8.04W)
  8 voice port model Idle: 12V/0.55A(6.6W) / Talking: 12V/1.25A(15W)
Power Supply 1 voice port model Output: DC 12V, 500mA / Input: AC 120V, 60Hz, 100mA
  2, 4 or 8 voice port model Output: DC 12V, 1A / Input: AC 120V, 60Hz, 200mA
Dimensions 1 or 2 voice port model 5.24 in (H) x 6.50 in (W) x 2.13 in (D) / 133 mm (H) x 165 mm (W) x 54 mm (D)
  4 or 8 voice port model 8.46 in (H) x 6.22 in (W) x 2.76 in (D) / 215 mm (H) x 158 mm (W) x 70 mm (D)
Operating Temperature 32ºF to 122ºF (0ºC to 50ºC)
Storage Temperature -4ºF to 158ºF (-20ºC to 70ºC)
Operating Humidity 10 to 90% RH
Storage Humidity 5 to 95% RH