User guide
Contents
iv
1/1551-HSC 901 35/3 Uen C 2005-12-02
4.5.1
The FE to E1 and T1 Converter 33
4.5.2
Ethernet Gateway 34
4.6
Remote Powering 35
4.7
The EDA Subracks and Cabinets 37
5
Customer Premises Equipment 38
6
EDA System Services 40
6.1
The EDA Services 40
6.1.1
Bandwidth Control 44
6.1.2
CPE Access Methods 46
6.1.3
Transparent VLAN Service 46
6.2
Quality of Service 50
6.2.1
Traffic Classification 51
6.2.2
Traffic Handling 52
6.2.3
QoS Implementaion 54
6.2.4
QoS in IP Based Network Sections 54
6.2.5
Delay Imposed on Telephony over IP 54
6.3
QoS and Bandwith Control in the IP DSLAM 56
6.3.1
Downstream Mechanisms 57
6.3.2
Upstream Mechanisms 65
7
System Maintenance 68
8
Telephony and Multimedia Services 69
8.1
Baseband POTS and ISDN in EDA 70
8.1.1
Baseband Solution with Integrated Filter 70
8.1.2
Baseband Solution with External Filter 71
8.1.3
Baseband Solution with External ISDN Filter 72
8.2
Telephony over IP 73
8.2.1
Quality Considerations 75
8.2.2
Capacity 76
8.2.3
Security 76