When major databases and ejournal web sites are unavailable Monday–Friday, 8 a.m.–5 p.m., you should always call the CDL Helpline at (510) 987-0555 to report the problem. However, reporting outages after hours, on weekends, and on holidays can often be difficult.
The following CDL services are expected to be available 24/7. If any of these resources are unavailable after normal working hours, contact the UCOP Computer Center at (510) 987-0349.
| CDL (Priority 1) Services | URL |
| Calisphere | http://www.calisphere.universityofcalifornia.edu |
| CDL web site, including Inside CDL | http://www.cdlib.org/ |
| Consortial Borrowing System (VDX) | http://ucill.cdlib.org:8082/vdx/ |
| Digital Preservation Repository | https://www.preserve.cdlib.org |
| Image Services | http://imageservice.cdlib.org/ |
| Melvyl® Catalog | http://melvyl.cdlib.org/ |
| Online Archive of California (OAC) | http://oac.cdlib.org/ |
| PID / Purl server (connecting to e-resources) | http://www.uclibs.org/ |
| Request (Interlibrary Loan [ILL] services) | via the Melvyl Catalog & UC-eLinks |
| UC-eLinks (linking services) | via the Melvyl Catalog & vendor databases |
| Other CDL Services | URL |
| California Cultures | http://calcultures.cdlib.org/ |
| Dermatology Online Journal | http://dermatology.cdlib.org/ |
| eScholarship Editions | http://content.cdlib.org/ucpress/ |
| eScholarship Repository | http://repositories.cdlib.org/escholarship/ |
| Japanese American Relocation Digital Archives (JARDA) | http://jarda.cdlib.org/ |
| Office of Scholarly Communication web site | http://osc.universityofcalifornia.edu/ |
| Systemwide Library Planning web site | http://www.slp.ucop.edu/ |
| UC Libraries web site | http://libraries.universityofcalifornia.edu/ |
Very few of the database or ejournal vendors provide complete 24/7 technical support, although some may provide extended hours, such as 8 a.m.–midnight EST, some Saturday coverage, etc. The following vendors do provide 24/7 technical support for their resources. If any of these resources are unavailable after hours, contact the vendor directly.
| CSA | Resource | Contact Information |
| CSA | ArtBibliographies Modern, Earthquake Engineering Abstracts, ERIC, GeoRef, MLA International Bibliography & MLA Directory of Periodicals, PAIS International, PsycINFO, PsycARTICLES, Social Services Abstracts, Sociological Abstracts, and Worldwide Political Science Abstracts | (800) 843-7751, ext. 5 |
| Gale Group | Associations Unlimited, Contemporary Women's Issues, Declassified Documents Reference System [DDRS], and Literature Resource Center | (800) 877-GALE (4253), option 4 |
| Ovid | INSPEC & INSPEC Archives, and LWW Online Journals | (801) 304-3000, ext. 2 |