CONFIGURING THE SWITCH

Notes: 1. The actual data rates may be less than those shown in the table depending on the protocols/applications used.

2.If the “LL” type profile is selected, the error rate due to noise in transmission, is increased, but the signal latency is reduced.

3.The “Public” profiles conform to specific standards such as ANSI or ETSI. The “Private” profiles do not conform to these standards.

4.Profiles “user-1” and “user-2” are user-configured profiles. The values shown for the downstream and upstream rates are the default values. These rates may be configured to values between 1 Mbps and 15 Mbps. (See “Configuring a User-specified EFM Profile” on page 2-101.)

Fields and Attributes

Profile Name – The name for the specific set of communication parameters.

Profile Type – “Public” profiles are those that meet specific standards e.g., ETSI or ANSI. “Private” profiles do not meet these standards. The ports on a VDSL switch can be assigned the same or different private profiles. If a public profile is configured on the switch and you want the switch VDSL ports to use private profiles, you must first disable the public profile by using the no efm profile global configuration command.

Downstream Rate – Rate of data transmission from the switch to the CPE.

Upstream Rate – Rate of data transmission from the CPE to the switch.

2-98

Page 126
Image 126
SMC Networks SMC7724M/VSW manual Fields and Attributes