Huawei Quidway R2600 Series User Manual

Installation Manual
Quidway R2600/3600 Series Modular Routers
Chapter 8
Function Modules
8-35
III. Appearance of 4E1 module
The appearance of 4E1 is shown in the following figure:
Figure 8-34 Appearance of 4E1
8.8.3 Interface Attributes
The interface attributes of cE1/PRI are shown in the following table:
Table 8-20 Interface attributes of 1E1/2E1/4E1
Attribute 1-channel cE1/PRI(1E1) 2 –channel cE1/PRI(2E1) 4 –channel cE1/PRI(4E1)
Connector DB-15 DB-15 DB-25
Number of interfaces 1 2 1
Interface standard G.703
Cable type
75-ohm unbalanced
coaxial cable (DB-15 to
BNC)
120-ohm balanced twisted
pair (DB-15 to RJ-45)
75-ohm unbalanced
coaxial cable (DB-15 to
BNC)
120-ohm balanced twisted
pair (DB-15 to RJ-45)
DB-25 to 4-port DB-15
conversion cable
75-ohm unbalanced
coaxial cable (DB-15 to
BNC)
120-ohm balanced twisted
pair (DB-15 to RJ-45)
Applicable formats
---E1
---cE1
---ISDN PRI
Network protocols
supported
---IP
---Novell IPX
Services supported
---Backup
---Terminal access service
---ISDN
Protocols supported
---PPP
---MP
---HDLC
---LAPB
---Q.921
---Q.931

Huawei Quidway R2600 Series Specifications

General

Brand	Huawei
Model	Quidway R2600 Series
Category	Network Router
Language	English