Vmux-110
Voice Trunking Gatewa
SPECIFICATIONS
NETWORK PORTS
Vmux-110 provides two 10/100BaseT Ethernet
ports and one n x 64 kbps serial link.
Ethernet Ports
•
Standards
IEEE802.3, 802.3u, Ethernet,
802.1p&q
•
Data Rate
10 or 100 Mbps, half duplex or
full duplex, auto-negotiate
•
Statistics
According to RFC 1643, or
RFC 2665:
Received frames:
Correct Frames, Correct Octets,
Alignment Errors, FCS Errors.
Transmitted frames:
Correct Frames, Correct Octets,
Single Collision,
Multiple Collision, Deferred
Transmission, Late Collision,
Carrier Sense Error
•
Copper UTP Interface
Range: up to 100m on UTP Cat.5
cable
Connector: RJ-45 (per port)
Serial Link
•
Data Rate
n x 64 kbps, up to 2048 kbps
•
Interface
Selectable for RS-530, V.35 or
X.21
•
Connector
DB-25, female
(For V.35 or X.21 interface, an
adaptor cable is required – see
Ordering)
•
Clock Modes
DCE: Vmux-110 provides clock
to connected equipment
DTE: Vmux-110 accepts clock
from connected equipment
(requires adaptor cable)
VOICE PORTS
Vmux-110 is available with choice of single E1
or T1 voice port, or 4 x FXS analog voice ports.
•
Compression Algorithms
G.723.1 (5.3 or 6.4 kbps), G.729 A
(8 kbps), G.711 (a-law or µ-law)
•
Silence Suppression
G.723.1 A, G.729B
•
Echo Cancellation
16 msec per channel as per G.168
•
Fax Relay
Group III: 4.8, 9.6, 14.4 kbps
•
Voice Band Data
Transparent support for modems
•
Signaling Support
Transparent CAS, including R2
and E&M
Transparent CCS, including
ISDN, QSIG and SS7
•
MF Signaling Support
DTMF, MFR2, MFC detection,
generation and relay
E1 Digital Voice Port
•
Number of Channels Supported
According to ordering:
Up to 6, 12, 18, 24 or 30
•
Nominal Data Rate
2.048 Mbps
•
Standards
ITU-T Rec. G.703, G.704, G.706,
G.732, G.823
•
Framing
G.732N or G.732S, with or
without CRC-4
•
Line Code
HDB3
•
Receive Signal Level
With LTU: 0 to -43 dB
Without LTU: 0 to -12 dB
•
Transmit Signal Level
Balanced: ±3V (±10%)
•
Timing
Internal or loopback
•
Jitter Performance
Per ITU-T G.823
•
Line Type
Balanced: 4-wire, 120Ω
Unbalanced: Coax, 75Ω
•
Connectors
Balanced: RJ-45
Unbalanced: pair of BNC
T1 Digital Voice Port
•
Number of Channels Supported
According to ordering:
Up to 6, 12, 18 or 24
•
Nominal Data Rate
1.544 Mbps
•
Standards
ANSI T1.403, AT&T TR-62411,
ITU-T Rec. G.703
•
Framing
SF, ESF
•
Line Code
AMI
•
Zero Suppression
B8ZS
•
Timing
Internal or loopback
PBX
Vmux-110 Vmux-110
E1/T1
Trunk
FXS
Analog
Voice
Digital
Voice
Data
Data
10/100BaseT
10/100BaseT
Site BSite A
Ethernet LAN
Ethernet LAN
n x 64 kbps
Satellite Link
n x 64 kbps
Figure 2. Data and Compressed Digital/Analog Voice over Satellite Link
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