Transceivers And Cables - Lenovo G7028 Product Manual

Component Specification
Security features Secure Shell (SSH); Secure Copy (SCP); user level security, Role-based Access Control
(RBAC); LDAP, RADIUS, and TACACS+ authentication; access control lists (ACLs); port-
based network access control (IEEE 802.1x).
Hardware Three-year customer-replaceable unit and onsite limited warranty with 9x5 next business day
warranty terms. Optional warranty service upgrades are available through Lenovo: 24x7 coverage, 2-
hour or 4-hour response time, 1-year or 2-year warranty extensions, 1-year or 3-year Remote
Technical Support (RTS).
Software Three-year software support and subscription is included in the base warranty. Optional 1-
maintenance year and 2-year warranty extensions include software support and subscription.
Mean Time 128,407 hours with ambient operating temperature of 40° C
Between Failures
Dimensions Height: 44 mm (1.7 in.); width: 439 mm (17.3 in.); depth: 382 mm (15.0 in.)
Weight 5.3 kg (11.7 lb).
Models
The following table lists the G7028 switch models.
Table 2. G7028 switch models
Description
Lenovo RackSwitch G7028 (Rear-to-Front)
The part number for the G7028 switch includes the following items:
One Lenovo RackSwitch G7028
Generic Rack Mount Kit (2-post)
Power Cord Retention Clip
Console Cable Kit:
RJ-45 (plug) to RJ-45 (plug) cable (1 m)
Mini-USB to RJ-45 (jack) cable (0.2 m)
DB-9 to RJ-45 (jack) adapter
Warranty Flyer
Important Notices Flyer
Documentation CD-ROM
Configuration notes:
Power cables are not included and must be ordered together with the switch (see "Power supplies
and cables" for details).
SFP/SFP+ transceivers and cables are not included and should be ordered together with the
switch, if required (see "Transceivers and cables" for details).

Transceivers and cables

With the flexibility of the G7028 switch, customers can choose the following connectivity technologies:
For 1 GbE links, customers can use RJ-45 UTP cables up to 100 meters. Customers that need
longer distances can use the 1000BASE-SX transceivers in the SFP/SFP+ ports, which can drive
distances up to 220 meters with 62.5 µ multi-mode fiber (OM1) and up to 550 meters with 50 µ
multi-mode fiber (OM2), or the 1000BASE-LX transceivers that support distances up to 10
kilometers with single-mode fiber (1310 nm).
Lenovo RackSwitch G7028
Part Machine
number Type-Model
7159BAX 7159-HCP
Feature
code
AT09
5