Polycom MGC-50 Getting Started Manual page 12

Chapter 1 - Before You Begin
1-4
Table 1-1: MGC Unit Specifications
Channel aggregation
Network Interfaces
Network interfaces
External
Communications
Data rates
Network interfaces
MGC Manager control
connection
Clock synchronization
Local/Remote External
Equipment
Operator workstations
Reservation systems
Environment
Operating temperature
Storage temperature
Relative humidity
Operating altitude
H.221, BONDING, Multi-Rate (H0)
MGC-50/MGC-100
ISDN:
T1 PRI, E1 PRI, Multirate ISDN, NFAS, Leased
lines-T1/E1, Switched 56
IP (H.323 and SIP):
LAN
T1-CAS
T1-CAS lines for Audio Only connections
ATM:
25 (FVC.COM), 155 (FVC.COM)
Serial:
V.35, RS449, RS530/A
MGC-50/MGC-100
56 Kbps - 1920 Kbps (E1)
ISDN T1/ E1, ATM-25 (First Virtual), ATM-155 (First
Virtual), T1-CAS, LAN, serial (MPI)
An independent LAN connection (separate from the
conferencing connection)
Synchronizes to an external network
MGC-50/MGC-100
LAN/RS-232/Modem/Internet
LAN/Internet/Modem
MGC-50/MGC-100
10°–40°C (50°–104°F)
-40°–70°C (40°–158°F)
15%-90% no condensing
Up to approx. 3,000m (10,000ft)