Interface Configuration
7750 SR OS Interface Configuration Guide Page 169
Note: The E1 encapsulation in the ASAP MDA and in the channelized MDAs is compliant to 
G.704 and G.703. The G.703 feature allows a user to configure an unstructured E1 channel on 
SDH STM4>AUG4>AUG1>VC4>TUG3>TUG2>TU11
>VC11
m1-choc12
m4-choc3
m12-chds3
m4-choc3-as
SDH STM4>AUG4>AUG1>VC4>TUG3>TUG2>TU12
>VC11 
None
SDH STM4>AUG4>AUG1>VC3>TUG2>VC11 m1-choc12
m4-choc3
m12-chds3
m4-choc3-as
SDH STM4>AUG4>AUG1>VC4>TUG3>TUG2>VC12 m1-choc12
m4-choc3
m12-chds3
SDH STM4>AUG4>AUG1>VC3>TUG2>VC12 m1-choc12
m4-choc3
m12-chds3
m4-choc3-as
SDH STM4>AUG4>AUG1>VC4>TUG3>VC3>DS3 m1-choc12
m4-choc3
m12-chds3
m4-choc3-as
SDH STM4>AUG4>AUG1>VC3>DS3 m1-choc12
m4-choc3
m12-chds3
m4-choc3-as
SONET OC12>STS12>STS1 SPE>VT GROUP>VT1.5 SPE m1-choc12
m4-choc3
m12-chds3
m4-choc3-as
SONET OC12>STS12>STS1 SPE>VT GROUP>VT2 SPE m1-choc12
m4-choc3
m12-chds3
SONET OC12>STS12>STS1 SPE>DS3 m1-choc12
m4-choc3
m12-chds3
m4-choc3-as
Table 26:  Channelization Options Available on the 7750 SR Channelized MDAs  (Continued)
Framing Channelization/Mapping Option Channelized MDAs Supporting 
Services on the Port/Channel